FIG. 1 is a top, front, right side perspective view of an ornamental design for a container body according to the present invention;
FIG. 2 is a front elevational view thereof, the rear elevational view being identical;
FIG. 3 is a right side elevational view thereof, the left side elevational view being identical;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.